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Application of 2DPCA and SOM Algorithms to Identification of Digital Signature Ownership Norhikmah, Norhikmah
Faktor Exacta Vol 16, No 3 (2023)
Publisher : LPPM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/faktorexacta.v16i3.17504

Abstract

Signature Is one of the proofs for ratification, one of which is a thesis document, with the development of the  when conventional signatures have begin to switch to digital signatures, where digital signatures already have a legal umbrella in Indonesia, currently Covid is still hitting Indonesia, forcing some agencies change the ratification of a document using a digital signature, so that it can provide an opening for falsifying digital signature ratification. Therefore, an application is needed to identify the ownership of a digital signature image, with the first research stage is to collect a digital signature dataset in the form of a signature image or take a dataset from a published legal document, an example of a second stage publication manages the image processing with grayscale first to get extra features and then analyzes the extra feature image using 2DPCA, and identification To get the best matching of image units using the Single Organizing Maps (SOM) method. the results of this study are using the 2DPCA algorithm and SOM to identify ownership of digital signatures, with 84 correct and incorrect test results, from a total dataset of 91 patterns. And get the highest accuracy value of 92.3% at a 20000 translation and a rate of 0.9.
DESAIN EKSTERIOR PADA TK ISLAM NAHDHATUL ULAMA PALANGKA RAYA Muzakki, Muzakki; Aghnaita, Aghnaita; Setyaningsih, Adila; Hairunnisa, Hairunnisa; Norhikmah, Norhikmah; Pirasintiya, Pirasintiya
JURNAL SIPISSANGNGI: Jurnal Pengabdian Kepada Masyarakat Vol 4, No 1 (2024): Sipissangngi Volume 4, Nomor 1, Maret 2024
Publisher : Lembaga Penelitan dan Pengabdian Masyarakat, Universitas Al Asyariah Mandar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35329/jurnal.v4i1.4794

Abstract

Kegiatan ini merupakan pengabdian pada masyarakat dosen dan mahasiswa Program Studi Pendidikan Islam Anak Usia Dini IAIN Palangka Raya yang berlansung di TK Islam Nahdhatul Ulama, Palangka Raya, Kalimantan Tengah. Pada kondisi sekarang ini keadaan bangunan di TK Islam Nahdhatul Ulama sudah cukup baik namun lingkungan yang cukup luas tidak dimanfaatkan untuk membuat permaianan. Guru mengusulkan untuk merenovasi lingkungan diluar luar ruangan untuk menambahkan beberapa permainan bagi anak-anak. Tujuan dari  kegiatan ini adalah membantu guru untuk melakukan renovasi diluar ruangan sebagai acuan pengembangan stimulasi pada anak. Tahapan metode yang digunakan adalah dengan pengumpulan data yang meliputi bedah kelas, perilaku pengguna dan aktivitas serta jenis-jenis perabot yang mendukung. Kegiatan pengabdian ini dilaksanakan selama 1 bulan. Hasil yang dicapai pada kegiatan ini adalah desain eksterior dengan membuat beberapa permainan pada lingkungan diluar ruangan kelas. 
Sistem Pakar Analisis Kerusakan pada Komputer dan Laptop menggunakan Metode Dempster Shafer dan Metode Forward Chaining Arifin, Muhammad Nurul; Norhikmah, Norhikmah
Simetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer Vol 15, No 1 (2024): JURNAL SIMETRIS VOLUME 15 NO 1 TAHUN 2024
Publisher : Fakultas Teknik Universitas Muria Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24176/simet.v15i1.10240

Abstract

Analisis algoritma untuk Sistem Pakar yang akan menjadi program komputer  yang mengadaptasi hasil pemikiran atau analisis dari seorang pakar untuk menyelesaikan masalah masih dibutuhkan seorang pakar. Kerusakan komputer yang sering terjadi di kalangan masyarakat awam menganggu produktivitas keseharian dalam menggunakan komputer maupun laptop, Analisis Algoritma Dempster Shafer Dan Metode Forward Chaining Pada Kerusakan Komputer Dan Laptop akan melakukan deteksi gejala menggunakan metode Forward Chaining yang akan di akurasi oleh metode Dempster Shafer untuk memberikan hasil kerusakan teridentifikasi dan solusi pemnyelesaian, dengan hasil presentase mencapai 80% sistem pakar ini akan dapat membantu mendeteksi gejala kerusakan komputer dan membantu menyelesaikan permasalahan tersebut.
Edukasi Penggunaan Sunscreen pada Siswa MAN 2 Barito Kuala Miranti, Rizka Mulya; Salsabila, Nur Syifa; Norhikmah, Norhikmah; Nurma, Nurma
Jurnal Pengabdian Masyarakat Bangsa Vol. 1 No. 11 (2024): Januari
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v1i11.653

Abstract

Indonesia terletak digaris khatulistiwa dan beriklim tropis sehingga memiliki intensitas paparan matahari yang tinggi. Paparan sinar matahari dapat merusak kulit karena adanya sinar ultraviolet. Efek buruk sinar matahari diperkuat dengan adanya perubahan iklim berupa pemanasan global sehingga diperlukan upaya untuk melindungi kulit dengan menggunakan sunscreen namun belum banyak masyarakat yang menyadari pentingnya penggunaan sunscreen. Edukasi ini bertujuan untuk meningkatkan pengetahuan siswa MAN 2 Barito Kuala tentang pentingnya penggunaan sunscreen dan cara penggunaan sunscreen yang benar untuk melindungi kesehatan kulit. Kegiatan ini berupa penyuluhan yang diikuti oleh 30 siswa dengan penyampaian materi dan demonstrasi cara menggunakan sunscreen yang benar. Hasil pretest dan postest dengan menggunakan kuisioner menunjukan peningkatan pengetahuan siswa dan hasil survei kepuasan menunjukan 62,67% sangat puas dan 27,67% merasa puas dengan kegiatan ini.
Penggunaan Aplikasi Office untuk Meningkatkan Pengetahuan Administrasi pada Fasilitator Taman Belajar di Karanganyar Norhikmah, Norhikmah; Rumini, Rumini; Pratama, Rifqy Rayhan Andi Riga; Kusuma, Prita Widia
Madani : Indonesian Journal of Civil Society Vol. 7 No. 1 (2025): Madani : Februari 2025
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/madani.v7i1.2447

Abstract

Mastery of office applications is an important skill for learning park facilitators and managing administration effectively. This community service activity aims to improve the knowledge and administrative skills of learning park facilitators in Karanganyar through training in Office applications, such as Microsoft Word, Excel, and PowerPoin. Learning Park is one of the non-formal educational facilities for early childhood and school-age children under the auspices of the Yayasan Rumah Sekolah Indonesia. This educational facility can function as a supplement to or replacement for the widely available formal education. The early childhood education institution, Learning Park, falls into the category of community-based self-help initiatives, which has been operating for about one year and has five facilitators, with the number of students increasing each academic year. Therefore, teachers must enhance the facilitators' knowledge, including administration, financial reporting, and creating engaging teaching processes. The steps of implementing this service training are: first, developing training materials and test questions; second, conducting a pre-test and the training itself; and finally, concluding with an evaluation process through a questionnaire. The results of the service training on office application usage showed an improvement in facilitators' knowledge, with an average score increase of 22% from the pre-test results.
Gambaran Proses Rida Pada Penyandang Tuna Daksa Perolehan Norhikmah, Norhikmah; Mulyani, Mulyani; Imadduddin, Imadduddin
Jurnal Al-Husna Vol. 4 No. 1 (2023): April 2023
Publisher : Islamic Psychology Study Program, Faculty of Ushluddin and Humanities, UIN Antasari Banj

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18592/jah.v4i1.6368

Abstract

The purpose of the study was to describe the process of pleasure in physically disabled people in terms of heart and physical dimensions. The researcher also wants to know the factors that influence the pleasure of the physically disabled people. This study uses a qualitative approach. Subjects in the study found 2 people. Collecting data using non-participant observation and semi-structured interviews.The results of the study show that the description of the process of ridha for physically disabled people from the 1) heart dimension shows that the pleasure for physically disabled people has an understanding of pleasure and is also able to rise again and try to accept the conditions that have been experienced. Accept calamities gracefully and accept the provisions of Allah. 2) the physical dimension shows that the physically disabled people are already accustomed to their respective physical conditions and the conditions are better than before.
Evaluation of Traffic Sign Educational Game Based on Augmented Reality (AR) Using Marker Based Purwanto, Dimas Yudistira; Norhikmah, Norhikmah; Mu’arif, Zidan; Muharam, Fatta
Sistemasi: Jurnal Sistem Informasi Vol 14, No 5 (2025): Sistemasi: Jurnal Sistem Informasi
Publisher : Program Studi Sistem Informasi Fakultas Teknik dan Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/stmsi.v14i5.4448

Abstract

This study aims to develop a 3D educational game themed around traffic signs to enhance children's understanding and discipline regarding traffic rules. The research methodology includes game development using Unity and evaluation through black-box testing and questionnaires. The results show that the educational game successfully increased student interest by 80% and improved their understanding of traffic sign material, while also providing an interactive and enjoyable learning experience.
Penggunaan Aplikasi Office untuk Meningkatkan Pengetahuan Administrasi pada Fasilitator Taman Belajar di Karanganyar Norhikmah, Norhikmah; Rumini, Rumini; Pratama, Rifqy Rayhan Andi Riga; Kusuma, Prita Widia
Madani : Indonesian Journal of Civil Society Vol. 7 No. 1 (2025): Madani : Februari 2025
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/madani.v7i1.2447

Abstract

Mastery of office applications is an important skill for learning park facilitators and managing administration effectively. This community service activity aims to improve the knowledge and administrative skills of learning park facilitators in Karanganyar through training in Office applications, such as Microsoft Word, Excel, and PowerPoin. Learning Park is one of the non-formal educational facilities for early childhood and school-age children under the auspices of the Yayasan Rumah Sekolah Indonesia. This educational facility can function as a supplement to or replacement for the widely available formal education. The early childhood education institution, Learning Park, falls into the category of community-based self-help initiatives, which has been operating for about one year and has five facilitators, with the number of students increasing each academic year. Therefore, teachers must enhance the facilitators' knowledge, including administration, financial reporting, and creating engaging teaching processes. The steps of implementing this service training are: first, developing training materials and test questions; second, conducting a pre-test and the training itself; and finally, concluding with an evaluation process through a questionnaire. The results of the service training on office application usage showed an improvement in facilitators' knowledge, with an average score increase of 22% from the pre-test results.
Analysis of the Performance Comparison between Random Forest and SVM RBF in Detecting Cyberbullying on Imbalanced Data with the SMOTE Approach Amalina, Inna Nur; Norhikmah, Norhikmah; Ashari, Wahid Miftahul
Sistemasi: Jurnal Sistem Informasi Vol 14, No 6 (2025): Sistemasi: Jurnal Sistem Informasi
Publisher : Program Studi Sistem Informasi Fakultas Teknik dan Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/stmsi.v14i6.5574

Abstract

Cyberbullying has emerged as a growing threat with the widespread adoption of social media, creating significant risks to online safety. Automatic detection of such behavior remains challenging, particularly when the training dataset is highly imbalanced. This study presents a comparative analysis of Random Forest and Support Vector Machine with Radial Basis Function kernel (SVM RBF) for cyberbullying detection, incorporating the Synthetic Minority Over-sampling Technique (SMOTE) to address class imbalance. The experiments utilized a publicly available, manually annotated dataset containing 47,693 English-language tweets from global users, labeled as cyberbullying or non-cyberbullying. Performance was evaluated using accuracy, precision, recall, and F1-score. Results indicate that Random Forest achieved the highest performance before SMOTE (accuracy = 88.52%, precision = 89.07%, recall = 94.00%, F1-score = 91.49%), while SMOTE improved recall for both algorithms but reduced accuracy and precision. These findings highlight that the choice of algorithm and effective handling of class imbalance are critical for enhancing the reliability of automated cyberbullying detection systems, thereby enabling more effective content moderation and safer online environments.
Gangguan Artikulasi pada Anak Usia 5-6 Tahun Afifah, Neela; Norhikmah, Norhikmah; Latifah, Nor; Nurlaila, Nurlaila; Randani, Randani
Muallimun : Jurnal Kajian Pendidikan dan Keguruan Vol 1 No 2 (2021): MUALLIMUN
Publisher : Institut Agama Islam Negeri Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23971/muallimun.v1i2.3970

Abstract

This